ASoC: Intel: Add Broadwell Machine support
Add support for Broadwell based machines with SST DSP audio. Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com> Signed-off-by: Jie Yang <yang.jie@linux.intel.com> Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
parent
0ca0c2d868
commit
afdb74fd70
3 changed files with 265 additions and 0 deletions
|
@ -58,3 +58,15 @@ config SND_SOC_INTEL_BYT_MAX98090_MACH
|
|||
help
|
||||
This adds audio driver for Intel Baytrail platform based boards
|
||||
with the MAX98090 audio codec.
|
||||
|
||||
config SND_SOC_INTEL_BROADWELL_MACH
|
||||
tristate "ASoC Audio DSP support for Intel Broadwell Wildcatpoint"
|
||||
depends on SND_SOC_INTEL_SST && X86_INTEL_LPSS
|
||||
select SND_SOC_INTEL_HASWELL
|
||||
select SND_COMPRESS_OFFLOAD
|
||||
select SND_SOC_RT286
|
||||
help
|
||||
This adds support for the Wilcatpoint Audio DSP on Intel(R) Broadwell
|
||||
Ultrabook platforms.
|
||||
Say Y if you have such a device
|
||||
If unsure select "N".
|
||||
|
|
|
@ -24,7 +24,9 @@ obj-$(CONFIG_SND_SOC_INTEL_BAYTRAIL) += snd-soc-sst-baytrail-pcm.o
|
|||
snd-soc-sst-haswell-objs := haswell.o
|
||||
snd-soc-sst-byt-rt5640-mach-objs := byt-rt5640.o
|
||||
snd-soc-sst-byt-max98090-mach-objs := byt-max98090.o
|
||||
snd-soc-sst-broadwell-objs := broadwell.o
|
||||
|
||||
obj-$(CONFIG_SND_SOC_INTEL_HASWELL_MACH) += snd-soc-sst-haswell.o
|
||||
obj-$(CONFIG_SND_SOC_INTEL_BYT_RT5640_MACH) += snd-soc-sst-byt-rt5640-mach.o
|
||||
obj-$(CONFIG_SND_SOC_INTEL_BYT_MAX98090_MACH) += snd-soc-sst-byt-max98090-mach.o
|
||||
obj-$(CONFIG_SND_SOC_INTEL_BROADWELL_MACH) += snd-soc-sst-broadwell.o
|
||||
|
|
251
sound/soc/intel/broadwell.c
Normal file
251
sound/soc/intel/broadwell.c
Normal file
|
@ -0,0 +1,251 @@
|
|||
/*
|
||||
* Intel Broadwell Wildcatpoint SST Audio
|
||||
*
|
||||
* Copyright (C) 2013, Intel Corporation. All rights reserved.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License version
|
||||
* 2 as published by the Free Software Foundation.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/module.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <sound/core.h>
|
||||
#include <sound/pcm.h>
|
||||
#include <sound/soc.h>
|
||||
#include <sound/pcm_params.h>
|
||||
|
||||
#include "sst-dsp.h"
|
||||
#include "sst-haswell-ipc.h"
|
||||
|
||||
#include "../codecs/rt286.h"
|
||||
|
||||
static const struct snd_soc_dapm_widget broadwell_widgets[] = {
|
||||
SND_SOC_DAPM_HP("Headphones", NULL),
|
||||
SND_SOC_DAPM_SPK("Speaker", NULL),
|
||||
SND_SOC_DAPM_MIC("Mic Jack", NULL),
|
||||
SND_SOC_DAPM_MIC("DMIC1", NULL),
|
||||
SND_SOC_DAPM_MIC("DMIC2", NULL),
|
||||
SND_SOC_DAPM_LINE("Line Jack", NULL),
|
||||
};
|
||||
|
||||
static const struct snd_soc_dapm_route broadwell_rt286_map[] = {
|
||||
|
||||
/* speaker */
|
||||
{"Speaker", NULL, "SPOR"},
|
||||
{"Speaker", NULL, "SPOL"},
|
||||
|
||||
/* HP jack connectors - unknown if we have jack deteck */
|
||||
{"Headphones", NULL, "HPO Pin"},
|
||||
|
||||
/* other jacks */
|
||||
{"MIC1", NULL, "Mic Jack"},
|
||||
{"LINE1", NULL, "Line Jack"},
|
||||
|
||||
/* digital mics */
|
||||
{"DMIC1 Pin", NULL, "DMIC1"},
|
||||
{"DMIC2 Pin", NULL, "DMIC2"},
|
||||
|
||||
/* CODEC BE connections */
|
||||
{"SSP0 CODEC IN", NULL, "AIF1 Capture"},
|
||||
{"AIF1 Playback", NULL, "SSP0 CODEC OUT"},
|
||||
};
|
||||
|
||||
static int broadwell_ssp0_fixup(struct snd_soc_pcm_runtime *rtd,
|
||||
struct snd_pcm_hw_params *params)
|
||||
{
|
||||
struct snd_interval *rate = hw_param_interval(params,
|
||||
SNDRV_PCM_HW_PARAM_RATE);
|
||||
struct snd_interval *channels = hw_param_interval(params,
|
||||
SNDRV_PCM_HW_PARAM_CHANNELS);
|
||||
|
||||
/* The ADSP will covert the FE rate to 48k, stereo */
|
||||
rate->min = rate->max = 48000;
|
||||
channels->min = channels->max = 2;
|
||||
|
||||
/* set SSP0 to 16 bit */
|
||||
snd_mask_set(¶ms->masks[SNDRV_PCM_HW_PARAM_FORMAT -
|
||||
SNDRV_PCM_HW_PARAM_FIRST_MASK],
|
||||
SNDRV_PCM_FORMAT_S16_LE);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int broadwell_rt286_hw_params(struct snd_pcm_substream *substream,
|
||||
struct snd_pcm_hw_params *params)
|
||||
{
|
||||
struct snd_soc_pcm_runtime *rtd = substream->private_data;
|
||||
struct snd_soc_dai *codec_dai = rtd->codec_dai;
|
||||
int ret;
|
||||
|
||||
ret = snd_soc_dai_set_sysclk(codec_dai, RT286_SCLK_S_PLL, 24000000,
|
||||
SND_SOC_CLOCK_IN);
|
||||
|
||||
if (ret < 0) {
|
||||
dev_err(rtd->dev, "can't set codec sysclk configuration\n");
|
||||
return ret;
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static struct snd_soc_ops broadwell_rt286_ops = {
|
||||
.hw_params = broadwell_rt286_hw_params,
|
||||
};
|
||||
|
||||
static int broadwell_rtd_init(struct snd_soc_pcm_runtime *rtd)
|
||||
{
|
||||
struct snd_soc_codec *codec = rtd->codec;
|
||||
struct snd_soc_dapm_context *dapm = &codec->dapm;
|
||||
struct sst_pdata *pdata = dev_get_platdata(rtd->platform->dev);
|
||||
struct sst_hsw *broadwell = pdata->dsp;
|
||||
int ret;
|
||||
|
||||
/* Set ADSP SSP port settings */
|
||||
ret = sst_hsw_device_set_config(broadwell, SST_HSW_DEVICE_SSP_0,
|
||||
SST_HSW_DEVICE_MCLK_FREQ_24_MHZ,
|
||||
SST_HSW_DEVICE_CLOCK_MASTER, 9);
|
||||
if (ret < 0) {
|
||||
dev_err(rtd->dev, "error: failed to set device config\n");
|
||||
return ret;
|
||||
}
|
||||
|
||||
/* always connected - check HP for jack detect */
|
||||
snd_soc_dapm_enable_pin(dapm, "Headphones");
|
||||
snd_soc_dapm_enable_pin(dapm, "Speaker");
|
||||
snd_soc_dapm_enable_pin(dapm, "Mic Jack");
|
||||
snd_soc_dapm_enable_pin(dapm, "Line Jack");
|
||||
snd_soc_dapm_enable_pin(dapm, "DMIC1");
|
||||
snd_soc_dapm_enable_pin(dapm, "DMIC2");
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* broadwell digital audio interface glue - connects codec <--> CPU */
|
||||
static struct snd_soc_dai_link broadwell_rt286_dais[] = {
|
||||
/* Front End DAI links */
|
||||
{
|
||||
.name = "System PCM",
|
||||
.stream_name = "System Playback",
|
||||
.cpu_dai_name = "System Pin",
|
||||
.platform_name = "haswell-pcm-audio",
|
||||
.dynamic = 1,
|
||||
.codec_name = "snd-soc-dummy",
|
||||
.codec_dai_name = "snd-soc-dummy-dai",
|
||||
.init = broadwell_rtd_init,
|
||||
.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
|
||||
.dpcm_playback = 1,
|
||||
},
|
||||
{
|
||||
.name = "Offload0",
|
||||
.stream_name = "Offload0 Playback",
|
||||
.cpu_dai_name = "Offload0 Pin",
|
||||
.platform_name = "haswell-pcm-audio",
|
||||
.dynamic = 1,
|
||||
.codec_name = "snd-soc-dummy",
|
||||
.codec_dai_name = "snd-soc-dummy-dai",
|
||||
.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
|
||||
.dpcm_playback = 1,
|
||||
},
|
||||
{
|
||||
.name = "Offload1",
|
||||
.stream_name = "Offload1 Playback",
|
||||
.cpu_dai_name = "Offload1 Pin",
|
||||
.platform_name = "haswell-pcm-audio",
|
||||
.dynamic = 1,
|
||||
.codec_name = "snd-soc-dummy",
|
||||
.codec_dai_name = "snd-soc-dummy-dai",
|
||||
.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
|
||||
.dpcm_playback = 1,
|
||||
},
|
||||
{
|
||||
.name = "Loopback PCM",
|
||||
.stream_name = "Loopback",
|
||||
.cpu_dai_name = "Loopback Pin",
|
||||
.platform_name = "haswell-pcm-audio",
|
||||
.dynamic = 0,
|
||||
.codec_name = "snd-soc-dummy",
|
||||
.codec_dai_name = "snd-soc-dummy-dai",
|
||||
.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
|
||||
.dpcm_capture = 1,
|
||||
},
|
||||
{
|
||||
.name = "Capture PCM",
|
||||
.stream_name = "Capture",
|
||||
.cpu_dai_name = "Capture Pin",
|
||||
.platform_name = "haswell-pcm-audio",
|
||||
.dynamic = 1,
|
||||
.codec_name = "snd-soc-dummy",
|
||||
.codec_dai_name = "snd-soc-dummy-dai",
|
||||
.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
|
||||
.dpcm_capture = 1,
|
||||
},
|
||||
|
||||
/* Back End DAI links */
|
||||
{
|
||||
/* SSP0 - Codec */
|
||||
.name = "Codec",
|
||||
.be_id = 0,
|
||||
.cpu_dai_name = "snd-soc-dummy-dai",
|
||||
.platform_name = "snd-soc-dummy",
|
||||
.no_pcm = 1,
|
||||
.codec_name = "i2c-INT343A:00",
|
||||
.codec_dai_name = "rt286-aif1",
|
||||
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
|
||||
SND_SOC_DAIFMT_CBS_CFS,
|
||||
.ignore_suspend = 1,
|
||||
.ignore_pmdown_time = 1,
|
||||
.be_hw_params_fixup = broadwell_ssp0_fixup,
|
||||
.ops = &broadwell_rt286_ops,
|
||||
.dpcm_playback = 1,
|
||||
.dpcm_capture = 1,
|
||||
},
|
||||
};
|
||||
|
||||
/* broadwell audio machine driver for WPT + RT286S */
|
||||
static struct snd_soc_card broadwell_rt286 = {
|
||||
.name = "broadwell-rt286",
|
||||
.owner = THIS_MODULE,
|
||||
.dai_link = broadwell_rt286_dais,
|
||||
.num_links = ARRAY_SIZE(broadwell_rt286_dais),
|
||||
.dapm_widgets = broadwell_widgets,
|
||||
.num_dapm_widgets = ARRAY_SIZE(broadwell_widgets),
|
||||
.dapm_routes = broadwell_rt286_map,
|
||||
.num_dapm_routes = ARRAY_SIZE(broadwell_rt286_map),
|
||||
.fully_routed = true,
|
||||
};
|
||||
|
||||
static int broadwell_audio_probe(struct platform_device *pdev)
|
||||
{
|
||||
broadwell_rt286.dev = &pdev->dev;
|
||||
|
||||
return snd_soc_register_card(&broadwell_rt286);
|
||||
}
|
||||
|
||||
static int broadwell_audio_remove(struct platform_device *pdev)
|
||||
{
|
||||
snd_soc_unregister_card(&broadwell_rt286);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct platform_driver broadwell_audio = {
|
||||
.probe = broadwell_audio_probe,
|
||||
.remove = broadwell_audio_remove,
|
||||
.driver = {
|
||||
.name = "broadwell-audio",
|
||||
.owner = THIS_MODULE,
|
||||
},
|
||||
};
|
||||
|
||||
module_platform_driver(broadwell_audio)
|
||||
|
||||
/* Module information */
|
||||
MODULE_AUTHOR("Liam Girdwood, Xingchao Wang");
|
||||
MODULE_DESCRIPTION("Intel SST Audio for WPT/Broadwell");
|
||||
MODULE_LICENSE("GPL v2");
|
||||
MODULE_ALIAS("platform:broadwell-audio");
|
Loading…
Reference in a new issue